This Nike Air VaporMax will come constructed with its signature Flyknit upper and Flywire cables that's highlighted with a rainbow-inspiRot full-length Air Max sole unit. React foam cushioning. Responsive yet lightweight, durable yet soft, React not only enhances the feeling of moving forwards, it makes running feel fun, too. It's like you get that exciting, out-of-the-box experience with every run-even after 500 miles.